The job grade definitions establish distinct lines of demarcation among the different levels of work within an occupation. The definitions do not try to describe every work assignment of each position level in the occupation. Rather, based on fact finding and study of selected work situations, the definitions identify and describe those key characteristics of occupations which are significant for distinguishing different levels of work. In the context of the passage, which one of the following could best be substituted for distinct lines of demarcation without significantly changing the author's meaning?a. agreementb. comparisonsc. connectionsd. boundaries

d. boundaries

Explanation:

Considering the context of the passage, the world that could best be substituted for "distinct lines of demarcation" without significantly changing the author's meaning is BOUNDARIES.

This is because "Boundaries" have depicted or has the same meaning of separating or creating different levels of work within an occupation.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

i have to go with a for this one